Second referee's report by Albert Charles Chibnall, on a paper 'Studies on silk proteins I. The properties and constitution of fibroin. The conversion of fibroin into a water-soluble form and its bearing on the phenomenon of denaturation' by D Coleman and F O Howitt Sectional committee: Chemistry Recommended for publication in Proceedings. Most of his previous criticisms have been met and it contain much material that will be of interest to protein chemists. Some small corrections are still required. [Published in Proceedings of the Royal Society A, 1947]. Date received not given. 1 November 1946